diff options
Diffstat (limited to 'lib/csu')
31 files changed, 1796 insertions, 0 deletions
diff --git a/lib/csu/alpha/Makefile b/lib/csu/alpha/Makefile new file mode 100644 index 0000000..8b81815 --- /dev/null +++ b/lib/csu/alpha/Makefile @@ -0,0 +1,21 @@ +# $FreeBSD$ + +.PATH: ${.CURDIR}/../common +SRCS= crt1.c crti.S crtn.S +OBJS= ${SRCS:N*.h:R:S/$/.o/g} +OBJS+= gcrt1.o +WARNS?= 6 +CFLAGS+= -I${.CURDIR}/../common -I${.CURDIR}/../../libc/include + +all: ${OBJS} + +CLEANFILES= ${OBJS} + +gcrt1.o: crt1.c + ${CC} ${CFLAGS} -DGCRT -c -o gcrt1.o ${.ALLSRC} + +realinstall: + ${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \ + ${OBJS} ${DESTDIR}${LIBDIR} + +.include <bsd.lib.mk> diff --git a/lib/csu/alpha/crt1.c b/lib/csu/alpha/crt1.c new file mode 100644 index 0000000..b8ad3ea --- /dev/null +++ b/lib/csu/alpha/crt1.c @@ -0,0 +1,114 @@ +/* LINTLIBRARY */ +/*- + * Copyright 2001 David E. O'Brien. + * All rights reserved. + * Copyright 1996-1998 John D. Polstra. + * All rights reserved. + * Copyright (c) 1995 Christopher G. Demetriou + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed for the FreeBSD Project. + * See http://www.freebsd.org/ for information about FreeBSD. + * This product includes software developed by Christopher G. Demetriou + * for the NetBSD Project. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef lint +#ifndef __GNUC__ +#error "GCC is needed to compile this file" +#endif +#endif /* lint */ + +#include <stdlib.h> + +#include "libc_private.h" +#include "crtbrand.c" + +struct Struct_Obj_Entry; +struct ps_strings; + +extern int _DYNAMIC; +#pragma weak _DYNAMIC + +extern void _fini(void); +extern void _init(void); +extern int main(int, char **, char **); +extern void _start(char **, void (*)(void), struct Struct_Obj_Entry *, + struct ps_strings *); + +#ifdef GCRT +extern void _mcleanup(void); +extern void monstartup(void *, void *); +extern int eprol; +extern int etext; +#endif + +char **environ; +const char *__progname = ""; + +/* The entry function. */ +/* ARGSUSED */ +void +_start(char **ap, void (*cleanup)(void), struct Struct_Obj_Entry *obj __unused, + struct ps_strings *ps_strings __unused) +{ + int argc; + char **argv; + char **env; + const char *s; + + argc = *(long *)(void *)ap; + argv = ap + 1; + env = ap + 2 + argc; + environ = env; + if (argc > 0 && argv[0] != NULL) { + __progname = argv[0]; + for (s = __progname; *s != '\0'; s++) + if (*s == '/') + __progname = s + 1; + } + + if (&_DYNAMIC != NULL) + atexit(cleanup); + +#ifdef GCRT + atexit(_mcleanup); +#endif + atexit(_fini); +#ifdef GCRT + monstartup(&eprol, &etext); +#endif + _init(); + exit( main(argc, argv, env) ); +} + +#ifdef GCRT +__asm__(".text"); +__asm__("eprol:"); +__asm__(".previous"); +#endif + +__asm__(".ident\t\"$FreeBSD$\""); diff --git a/lib/csu/alpha/crti.S b/lib/csu/alpha/crti.S new file mode 100644 index 0000000..5ecd99c --- /dev/null +++ b/lib/csu/alpha/crti.S @@ -0,0 +1,53 @@ +/*- + * Copyright 2000 David O'Brien, John D. Polstra. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + .section .init,"ax",@progbits + .align 5 + .globl _init +_init: + ldgp $29,0($27) +$_init..ng: + lda $30,-16($30) + stq $26,0($30) + stq $15,8($30) + mov $30,$15 + .align 5 + + + .section .fini,"ax",@progbits + .align 5 + .globl _fini +_fini: + ldgp $29,0($27) +$_fini..ng: + lda $30,-16($30) + stq $26,0($30) + stq $15,8($30) + mov $30,$15 + .align 5 + + + .section .rodata +.ascii "$FreeBSD$\0" diff --git a/lib/csu/alpha/crtn.S b/lib/csu/alpha/crtn.S new file mode 100644 index 0000000..6928d37 --- /dev/null +++ b/lib/csu/alpha/crtn.S @@ -0,0 +1,45 @@ +/*- + * Copyright 2000 David O'Brien, John D. Polstra. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + .section .init,"ax",@progbits + ldgp $29,0($26) + mov $15,$30 + ldq $26,0($30) + ldq $15,8($30) + lda $30,16($30) + ret $31,($26),1 + + + .section .fini,"ax",@progbits + ldgp $29,0($26) + mov $15,$30 + ldq $26,0($30) + ldq $15,8($30) + lda $30,16($30) + ret $31,($26),1 + + + .section .rodata +.ascii "$FreeBSD$\0" diff --git a/lib/csu/amd64/Makefile b/lib/csu/amd64/Makefile new file mode 100644 index 0000000..4b51e6b --- /dev/null +++ b/lib/csu/amd64/Makefile @@ -0,0 +1,22 @@ +# $FreeBSD$ + +.PATH: ${.CURDIR}/../common + +SRCS= crt1.c crti.S crtn.S +OBJS= ${SRCS:N*.h:R:S/$/.o/g} +OBJS+= gcrt1.o +CFLAGS+= -I${.CURDIR}/../common \ + -I${.CURDIR}/../../libc/include + +all: ${OBJS} + +CLEANFILES= ${OBJS} + +gcrt1.o: crt1.c + ${CC} ${CFLAGS} -DGCRT -c -o gcrt1.o ${.CURDIR}/crt1.c + +realinstall: + ${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \ + ${OBJS} ${DESTDIR}${LIBDIR} + +.include <bsd.lib.mk> diff --git a/lib/csu/amd64/crt1.c b/lib/csu/amd64/crt1.c new file mode 100644 index 0000000..943b07b --- /dev/null +++ b/lib/csu/amd64/crt1.c @@ -0,0 +1,95 @@ +/* LINTLIBRARY */ +/*- + * Copyright 1996-1998 John D. Polstra. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef lint +#ifndef __GNUC__ +#error "GCC is needed to compile this file" +#endif +#endif /* lint */ + +#include <stdlib.h> + +#include "libc_private.h" +#include "crtbrand.c" + +extern int _DYNAMIC; +#pragma weak _DYNAMIC + +typedef void (*fptr)(void); + +extern void _fini(void); +extern void _init(void); +extern int main(int, char **, char **); +extern void _start(char **, void (*)(void)); + +#ifdef GCRT +extern void _mcleanup(void); +extern void monstartup(void *, void *); +extern int eprol; +extern int etext; +#endif + +char **environ; +const char *__progname = ""; + +/* The entry function. */ +void +_start(char **ap, void (*cleanup)(void)) +{ + int argc; + char **argv; + char **env; + const char *s; + + argc = *(long *)(void *)ap; + argv = ap + 1; + env = ap + 2 + argc; + environ = env; + if (argc > 0 && argv[0] != NULL) { + __progname = argv[0]; + for (s = __progname; *s != '\0'; s++) + if (*s == '/') + __progname = s + 1; + } + + if (&_DYNAMIC != NULL) + atexit(cleanup); + else + _init_tls(); + +#ifdef GCRT + atexit(_mcleanup); +#endif + atexit(_fini); +#ifdef GCRT + monstartup(&eprol, &etext); +__asm__("eprol:"); +#endif + _init(); + exit( main(argc, argv, env) ); +} + +__asm__(".ident\t\"$FreeBSD$\""); diff --git a/lib/csu/amd64/crti.S b/lib/csu/amd64/crti.S new file mode 100644 index 0000000..c46f001 --- /dev/null +++ b/lib/csu/amd64/crti.S @@ -0,0 +1,41 @@ +/*- + * Copyright 1996, 1997, 1998, 2000 John D. Polstra. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + .section .init,"ax",@progbits + .align 4 + .globl _init + .type _init,@function +_init: + subq $8,%rsp + + .section .fini,"ax",@progbits + .align 4 + .globl _fini + .type _fini,@function +_fini: + subq $8,%rsp + + .section .rodata +.ascii "$FreeBSD$\0" diff --git a/lib/csu/amd64/crtn.S b/lib/csu/amd64/crtn.S new file mode 100644 index 0000000..d6d09da --- /dev/null +++ b/lib/csu/amd64/crtn.S @@ -0,0 +1,35 @@ +/*- + * Copyright 1996, 1997, 1998, 2000 John D. Polstra. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + .section .init,"ax",@progbits + addq $8,%rsp + ret + + .section .fini,"ax",@progbits + addq $8,%rsp + ret + + .section .rodata +.ascii "$FreeBSD$\0" diff --git a/lib/csu/arm/Makefile b/lib/csu/arm/Makefile new file mode 100644 index 0000000..23954e8 --- /dev/null +++ b/lib/csu/arm/Makefile @@ -0,0 +1,23 @@ +# $FreeBSD$ + +.PATH: ${.CURDIR}/../common + +SRCS= crt1.c crti.S crtn.S +OBJS= ${SRCS:N*.h:R:S/$/.o/g} +OBJS+= gcrt1.o +CFLAGS+= -Wall -Wno-unused \ + -I${.CURDIR}/../common \ + -I${.CURDIR}/../../libc/include + +all: ${OBJS} + +CLEANFILES= ${OBJS} + +gcrt1.o: crt1.c + ${CC} ${CFLAGS} -DGCRT -c -o gcrt1.o ${.ALLSRC} + +realinstall: + ${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \ + ${OBJS} ${DESTDIR}${LIBDIR} + +.include <bsd.lib.mk> diff --git a/lib/csu/arm/crt1.c b/lib/csu/arm/crt1.c new file mode 100644 index 0000000..02af3c2 --- /dev/null +++ b/lib/csu/arm/crt1.c @@ -0,0 +1,137 @@ +/* LINTLIBRARY */ +/*- + * Copyright 2001 David E. O'Brien. + * All rights reserved. + * Copyright 1996-1998 John D. Polstra. + * All rights reserved. + * Copyright (c) 1997 Jason R. Thorpe. + * Copyright (c) 1995 Christopher G. Demetriou + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed for the + * FreeBSD Project. See http://www.freebsd.org/ for + * information about FreeBSD. + * This product includes software developed for the + * NetBSD Project. See http://www.netbsd.org/ for + * information about NetBSD. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef lint +#ifndef __GNUC__ +#error "GCC is needed to compile this file" +#endif +#endif /* lint */ + +#include <stdlib.h> + +#include "libc_private.h" +#include "crtbrand.c" +#include <machine/asm.h> + +struct Struct_Obj_Entry; +struct ps_strings; + +extern int _DYNAMIC; +#pragma weak _DYNAMIC + +extern void _fini(void); +extern void _init(void); +extern int main(int, char **, char **); +extern void _start(int, char **, char **, const struct Struct_Obj_Entry *, + void (*)(void), struct ps_strings *); + +#ifdef GCRT +extern void _mcleanup(void); +extern void monstartup(void *, void *); +extern int eprol; +extern int etext; +#endif + +char **environ; +const char *__progname = ""; +struct ps_strings *__ps_strings; + +/* The entry function. */ +__asm(" .text \n" +" .align 0 \n" +" .globl _start \n" +" _start: \n" +" mov r5, r2 /* cleanup */ \n" +" mov r4, r1 /* obj_main */ \n" +" mov r3, r0 /* ps_strings */ \n" +" /* Get argc, argv, and envp from stack */ \n" +" ldr r0, [sp, #0x0000] \n" +" add r1, sp, #0x0004 \n" +" add r2, r1, r0, lsl #2 \n" +" add r2, r2, #0x0004 \n" +" /* Ensure the stack is properly aligned before calling C code. */\n" +" bic sp, sp, #7 \n" +" sub sp, sp, #8 \n" +" str r5, [sp, #4] \n" +" str r4, [sp, #0] \n" +"\n" +" b __start "); +/* ARGSUSED */ +void +__start(int argc, char **argv, char **env, struct ps_strings *ps_strings, + const struct Struct_Obj_Entry *obj __unused, void (*cleanup)(void)) +{ + const char *s; + + environ = env; + + if (argc > 0 && argv[0] != NULL) { + __progname = argv[0]; + for (s = __progname; *s != '\0'; s++) + if (*s == '/') + __progname = s + 1; + } + + if (ps_strings != (struct ps_strings *)0) + __ps_strings = ps_strings; + + if (&_DYNAMIC != NULL) + atexit(cleanup); + else + _init_tls(); +#ifdef GCRT + atexit(_mcleanup); +#endif + atexit(_fini); +#ifdef GCRT + monstartup(&eprol, &etext); +#endif + _init(); + exit( main(argc, argv, env) ); +} + +#ifdef GCRT +__asm__(".text"); +__asm__("eprol:"); +__asm__(".previous"); +#endif + +__asm__(".ident\t\"$FreeBSD$\""); diff --git a/lib/csu/arm/crti.S b/lib/csu/arm/crti.S new file mode 100644 index 0000000..40e83bb --- /dev/null +++ b/lib/csu/arm/crti.S @@ -0,0 +1,21 @@ +#include <machine/asm.h> +__FBSDID("$FreeBSD$"); + + .section .init,"ax",%progbits + .align 4 + .globl _init + .type _init,%function +_init: + mov ip, sp + stmdb sp!, {fp, ip, lr, pc} + sub fp, ip, #4 + + .section .fini,"ax",%progbits + .align 4 + .globl _fini + .type _fini,%function +_fini: + mov ip, sp + stmdb sp!, {fp, ip, lr, pc} + sub fp, ip, #4 + diff --git a/lib/csu/arm/crtn.S b/lib/csu/arm/crtn.S new file mode 100644 index 0000000..d148b1e --- /dev/null +++ b/lib/csu/arm/crtn.S @@ -0,0 +1,9 @@ +#include <machine/asm.h> +__FBSDID("$FreeBSD$"); + .section .init,"ax",%progbits + ldmea fp, {fp, sp, pc} + mov pc, lr + + .section .fini,"ax",%progbits + ldmea fp, {fp, sp, pc} + mov pc, lr diff --git a/lib/csu/common/crtbegin.c b/lib/csu/common/crtbegin.c new file mode 100644 index 0000000..ec50ecd --- /dev/null +++ b/lib/csu/common/crtbegin.c @@ -0,0 +1,81 @@ +/*- + * Copyright 1996, 1997, 1998, 2000 John D. Polstra. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <sys/param.h> + +typedef void (*fptr)(void); + +static fptr ctor_list[1] __attribute__((section(".ctors"))) = { (fptr) -1 }; +static fptr dtor_list[1] __attribute__((section(".dtors"))) = { (fptr) -1 }; + +static void +do_ctors(void) +{ + fptr *fpp; + + for(fpp = ctor_list + 1; *fpp != 0; ++fpp) + ; + while(--fpp > ctor_list) + (**fpp)(); +} + +static void +do_dtors(void) +{ + fptr *fpp; + + for(fpp = dtor_list + 1; *fpp != 0; ++fpp) + (**fpp)(); +} + +/* + * With very large programs on some architectures (e.g., the Alpha), + * it is possible to get relocation overflows on the limited + * displacements of call/bsr instructions. It is particularly likely + * for the calls from _init() and _fini(), because they are in + * separate sections. Avoid the problem by forcing indirect calls. + */ +static void (*p_do_ctors)(void) = do_ctors; +static void (*p_do_dtors)(void) = do_dtors; + +extern void _init(void) __attribute__((section(".init"))); + +void +_init(void) +{ + (*p_do_ctors)(); +} + +extern void _fini(void) __attribute__((section(".fini"))); + +void +_fini(void) +{ + (*p_do_dtors)(); +} + +#include "crtbrand.c" diff --git a/lib/csu/common/crtbrand.c b/lib/csu/common/crtbrand.c new file mode 100644 index 0000000..dde60b3 --- /dev/null +++ b/lib/csu/common/crtbrand.c @@ -0,0 +1,52 @@ +/*- + * Copyright 2000 David E. O'Brien, John D. Polstra. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> + +#define ABI_VENDOR "FreeBSD" +#define ABI_SECTION ".note.ABI-tag" +#define ABI_NOTETYPE 1 + +/* + * Special ".note" entry specifying the ABI version. See + * http://www.netbsd.org/Documentation/kernel/elf-notes.html + * for more information. + */ +static const struct { + int32_t namesz; + int32_t descsz; + int32_t type; + char name[sizeof ABI_VENDOR]; + int32_t desc; +} abitag __attribute__ ((section (ABI_SECTION), aligned(4))) __unused = { + sizeof ABI_VENDOR, + sizeof(int32_t), + ABI_NOTETYPE, + ABI_VENDOR, + __FreeBSD_version +}; diff --git a/lib/csu/common/crtend.c b/lib/csu/common/crtend.c new file mode 100644 index 0000000..4b33f0c --- /dev/null +++ b/lib/csu/common/crtend.c @@ -0,0 +1,33 @@ +/*- + * Copyright 1996-1998 John D. Polstra. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <sys/cdefs.h> + +typedef void (*fptr)(void); + +static fptr ctor_end[1] __attribute__((section(".ctors"))) __unused = { 0 }; +static fptr dtor_end[1] __attribute__((section(".dtors"))) __unused = { 0 }; diff --git a/lib/csu/i386-elf/Makefile b/lib/csu/i386-elf/Makefile new file mode 100644 index 0000000..8598ce8 --- /dev/null +++ b/lib/csu/i386-elf/Makefile @@ -0,0 +1,19 @@ +# $FreeBSD$ + +.PATH: ${.CURDIR}/../common + +SRCS= crt1.c crti.S crtn.S +FILES= ${SRCS:N*.h:R:S/$/.o/g} gcrt1.o +FILESOWN= ${LIBOWN} +FILESGRP= ${LIBGRP} +FILESMODE= ${LIBMODE} +FILESDIR= ${LIBDIR} +WARNS?= 6 +CFLAGS+= -I${.CURDIR}/../common \ + -I${.CURDIR}/../../libc/include +CLEANFILES= ${FILES} + +gcrt1.o: crt1.c + ${CC} ${CFLAGS} -DGCRT -c -o gcrt1.o ${.CURDIR}/crt1.c + +.include <bsd.prog.mk> diff --git a/lib/csu/i386-elf/crt1.c b/lib/csu/i386-elf/crt1.c new file mode 100644 index 0000000..0934333 --- /dev/null +++ b/lib/csu/i386-elf/crt1.c @@ -0,0 +1,113 @@ +/* LINTLIBRARY */ +/*- + * Copyright 1996-1998 John D. Polstra. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef lint +#ifndef __GNUC__ +#error "GCC is needed to compile this file" +#endif +#endif /* lint */ + +#include <stdlib.h> + +#include "libc_private.h" +#include "crtbrand.c" + +extern int _DYNAMIC; +#pragma weak _DYNAMIC + +typedef void (*fptr)(void); + +extern void _fini(void); +extern void _init(void); +extern int main(int, char **, char **); +extern void _start(char *, ...); + +#ifdef GCRT +extern void _mcleanup(void); +extern void monstartup(void *, void *); +extern int eprol; +extern int etext; +#endif + +char **environ; +const char *__progname = ""; + +static __inline fptr +get_rtld_cleanup(void) +{ + fptr retval; + +#ifdef __GNUC__ + __asm__("movl %%edx,%0" : "=rm"(retval)); +#else + retval = (fptr)0; /* XXXX Fix this for other compilers */ +#endif + return(retval); +} + +/* The entry function. */ +void +_start(char *ap, ...) +{ + fptr cleanup; + int argc; + char **argv; + char **env; + const char *s; + +#ifdef __GNUC__ + __asm__("and $0xfffffff0,%esp"); +#endif + cleanup = get_rtld_cleanup(); + argv = ≈ + argc = *(long *)(void *)(argv - 1); + env = argv + argc + 1; + environ = env; + if (argc > 0 && argv[0] != NULL) { + __progname = argv[0]; + for (s = __progname; *s != '\0'; s++) + if (*s == '/') + __progname = s + 1; + } + + if (&_DYNAMIC != NULL) + atexit(cleanup); + else + _init_tls(); + +#ifdef GCRT + atexit(_mcleanup); +#endif + atexit(_fini); +#ifdef GCRT + monstartup(&eprol, &etext); +__asm__("eprol:"); +#endif + _init(); + exit( main(argc, argv, env) ); +} + +__asm__(".ident\t\"$FreeBSD$\""); diff --git a/lib/csu/i386-elf/crti.S b/lib/csu/i386-elf/crti.S new file mode 100644 index 0000000..bb11f3a --- /dev/null +++ b/lib/csu/i386-elf/crti.S @@ -0,0 +1,41 @@ +/*- + * Copyright 1996, 1997, 1998, 2000 John D. Polstra. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + .section .init,"ax",@progbits + .align 4 + .globl _init + .type _init,@function +_init: + sub $12,%esp /* re-align stack pointer */ + + .section .fini,"ax",@progbits + .align 4 + .globl _fini + .type _fini,@function +_fini: + sub $12,%esp /* re-align stack pointer */ + + .section .rodata +.ascii "$FreeBSD$\0" diff --git a/lib/csu/i386-elf/crtn.S b/lib/csu/i386-elf/crtn.S new file mode 100644 index 0000000..bc90d31 --- /dev/null +++ b/lib/csu/i386-elf/crtn.S @@ -0,0 +1,35 @@ +/*- + * Copyright 1996, 1997, 1998, 2000 John D. Polstra. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + .section .init,"ax",@progbits + add $12,%esp + ret + + .section .fini,"ax",@progbits + add $12,%esp + ret + + .section .rodata +.ascii "$FreeBSD$\0" diff --git a/lib/csu/ia64/Makefile b/lib/csu/ia64/Makefile new file mode 100644 index 0000000..c906c09 --- /dev/null +++ b/lib/csu/ia64/Makefile @@ -0,0 +1,23 @@ +# $FreeBSD$ + +.PATH: ${.CURDIR}/../common + +SRCS= crt1.S crti.S crtn.S +OBJS= ${SRCS:N*.h:R:S/$/.o/g} +OBJS+= gcrt1.o +CFLAGS+= -Wall -Wno-unused \ + -I${.CURDIR}/../common \ + -I${.CURDIR}/../../libc/include + +all: ${OBJS} + +CLEANFILES= ${OBJS} + +gcrt1.o: crt1.S + ${CC} ${CFLAGS} -DGCRT -c -o gcrt1.o ${.ALLSRC} + +realinstall: + ${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \ + ${OBJS} ${DESTDIR}${LIBDIR} + +.include <bsd.lib.mk> diff --git a/lib/csu/ia64/crt1.S b/lib/csu/ia64/crt1.S new file mode 100644 index 0000000..10e1a63 --- /dev/null +++ b/lib/csu/ia64/crt1.S @@ -0,0 +1,196 @@ +/* + * Copyright (c) 2003 Marcel Moolenaar + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + .ident "$FreeBSD$" + + .text + +/* + * void _start(char **ap, struct ps_strings *, void (*cleanup)(void)); + */ +#define AP in0 +#define CLEANUP in2 + +#define GP loc0 +#define ARGC loc1 +#define ARGV loc2 +#define ENVP loc3 + + .global _start + .type _start, @function + .proc _start +_start: + .prologue + .save rp, r0 + .body +{ .mlx + alloc r14=ar.pfs,3,4,3,0 + movl r15=@gprel(1f) +} +1: +{ .mmi + ld4 ARGC=[AP] + adds ARGV=8,AP + mov r16=ip + ;; +} +{ .mmi + sub gp=r16,r15 + sub GP=r16,r15 + shladd r14=ARGC,3,AP + ;; +} +{ .mii + addl r15=@ltoff(environ),gp + cmp4.ge p6,p7=0,ARGC + adds ENVP=16,r14 + ;; +} +{ .mmi + ld8 r14=[r15] +(p7) ld8 r15=[ARGV] + addl r16=@gprel(__progname),gp + ;; +} +{ .mib + st8 [r14]=ENVP +(p7) cmp.eq p6,p0=0,r15 +(p6) br.dpnt .L1 + ;; +} + /* Normalize __progname. */ +{ .mmi + st8 [r16]=r15 + ld1 r14=[r15],1 + nop 0 + ;; +} +.L0: +{ .mib + cmp4.eq p7,p0=0,r14 + cmp4.eq p6,p0=0x2f,r14 +(p7) br.dptk .L1 + ;; +} +{ .mmb +(p6) st8 [r16]=r15 + ld1 r14=[r15],1 + br.dptk.many .L0 +} +.L1: +{ .mib + cmp.ne p7,p0=0,CLEANUP + mov out0=CLEANUP +(p7) br.call.sptk b0=atexit + ;; +} +{ .mfb + mov gp=GP + nop 0 + br.call.sptk b0=_init_tls +} +#ifdef GCRT +{ .mmi + mov gp=GP + ;; + addl r14=@ltoff(@fptr(_mcleanup)),gp + nop 0 + ;; +} +{ .mfb + ld8 out0=[r14] + nop 0 + br.call.sptk b0=atexit + ;; +} +#endif +{ .mmi + mov gp=GP + ;; + addl r14=@ltoff(@fptr(_fini)),gp + nop 0 + ;; +} +{ .mfb + ld8 out0=[r14] + nop 0 + br.call.sptk b0=atexit + ;; +} +#ifdef GCRT +{ .mmi + mov gp=GP + ;; + addl r14=@ltoff(eprol),gp + addl r15=@ltoff(etext),gp + ;; +} +{ .mmb + ld8 out0=[r14] + ld8 out1=[r15] + br.call.sptk b0=monstartup + ;; +} +#endif +{ .mfb + mov gp=GP + nop 0 + br.call.sptk b0=_init + ;; +} +{ .mmi + mov gp=GP + mov out0=ARGC + mov out1=ARGV +} +{ .mfb + mov out2=ENVP + nop 0 + br.call.sptk b0=main + ;; +} +{ .mib + mov gp=GP + mov out0=r8 + br.call.sptk b0=exit + ;; +} + .endp _start + +#ifdef GCRT +eprol: +#endif + + .rodata +.empty: stringz "" + + .sdata + .global __progname + .size __progname,8 + .type __progname,@object +__progname: data8 .empty + + .common environ,8,8 diff --git a/lib/csu/ia64/crti.S b/lib/csu/ia64/crti.S new file mode 100644 index 0000000..1314cb3 --- /dev/null +++ b/lib/csu/ia64/crti.S @@ -0,0 +1,57 @@ +/*- + * Copyright (c) 2001 Peter Wemm <peter@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +/* + * This file (and its companion crtn.S) form the terminators of the + * .init and .fini sections. + */ + .file "crti.S" + + .section .init,"ax",@progbits + .global _init# + .proc _init# +_init: + .regstk 0,2,0,0 + .prologue 12,loc0 + .save ar.pfs,loc1 + alloc loc1=ar.pfs,0,2,0,0 + mov loc0=b0 /* Save return addr */ + .body + .endp _init# + + .section .fini,"ax",@progbits + .global _fini# + .proc _fini# +_fini: + .regstk 0,2,0,0 + .prologue 12,loc0 + .save ar.pfs,loc1 + alloc loc1=ar.pfs,0,2,0,0 + mov loc0=b0 /* Save return addr */ + .body + .endp _fini# diff --git a/lib/csu/ia64/crtn.S b/lib/csu/ia64/crtn.S new file mode 100644 index 0000000..42ec1fe --- /dev/null +++ b/lib/csu/ia64/crtn.S @@ -0,0 +1,43 @@ +/*- + * Copyright (c) 2001 Peter Wemm <peter@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + + .file "crtn.S" + + .section .init,"ax",@progbits + .regstk 0,2,0,0 + mov b0=loc0 /* Recover return addr */ + mov ar.pfs=loc1 + br.ret.sptk.many b0 + .endp _init# + + .section .fini,"ax",@progbits + .regstk 0,2,0,0 + mov b0=loc0 /* Recover return addr */ + mov ar.pfs=loc1 + br.ret.sptk.many b0 + .endp _fini# diff --git a/lib/csu/powerpc/Makefile b/lib/csu/powerpc/Makefile new file mode 100644 index 0000000..23954e8 --- /dev/null +++ b/lib/csu/powerpc/Makefile @@ -0,0 +1,23 @@ +# $FreeBSD$ + +.PATH: ${.CURDIR}/../common + +SRCS= crt1.c crti.S crtn.S +OBJS= ${SRCS:N*.h:R:S/$/.o/g} +OBJS+= gcrt1.o +CFLAGS+= -Wall -Wno-unused \ + -I${.CURDIR}/../common \ + -I${.CURDIR}/../../libc/include + +all: ${OBJS} + +CLEANFILES= ${OBJS} + +gcrt1.o: crt1.c + ${CC} ${CFLAGS} -DGCRT -c -o gcrt1.o ${.ALLSRC} + +realinstall: + ${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \ + ${OBJS} ${DESTDIR}${LIBDIR} + +.include <bsd.lib.mk> diff --git a/lib/csu/powerpc/crt1.c b/lib/csu/powerpc/crt1.c new file mode 100644 index 0000000..080691c --- /dev/null +++ b/lib/csu/powerpc/crt1.c @@ -0,0 +1,123 @@ +/* LINTLIBRARY */ +/*- + * Copyright 2001 David E. O'Brien. + * All rights reserved. + * Copyright 1996-1998 John D. Polstra. + * All rights reserved. + * Copyright (c) 1997 Jason R. Thorpe. + * Copyright (c) 1995 Christopher G. Demetriou + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed for the + * FreeBSD Project. See http://www.freebsd.org/ for + * information about FreeBSD. + * This product includes software developed for the + * NetBSD Project. See http://www.netbsd.org/ for + * information about NetBSD. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef lint +#ifndef __GNUC__ +#error "GCC is needed to compile this file" +#endif +#endif /* lint */ + +#include <stdlib.h> + +#include "libc_private.h" +#include "crtbrand.c" + +struct Struct_Obj_Entry; +struct ps_strings; + +extern int _DYNAMIC; +#pragma weak _DYNAMIC + +extern void _fini(void); +extern void _init(void); +extern int main(int, char **, char **); +extern void _start(int, char **, char **, const struct Struct_Obj_Entry *, + void (*)(void), struct ps_strings *); + +#ifdef GCRT +extern void _mcleanup(void); +extern void monstartup(void *, void *); +extern int eprol; +extern int etext; +#endif + +char **environ; +const char *__progname = ""; +struct ps_strings *__ps_strings; + +/* The entry function. */ +/* + * First 5 arguments are specified by the PowerPC SVR4 ABI. + * The last argument, ps_strings, is a BSD extension. + */ +/* ARGSUSED */ +void +_start(int argc, char **argv, char **env, + const struct Struct_Obj_Entry *obj __unused, void (*cleanup)(void), + struct ps_strings *ps_strings) +{ + const char *s; + + environ = env; + + if (argc > 0 && argv[0] != NULL) { + __progname = argv[0]; + for (s = __progname; *s != '\0'; s++) + if (*s == '/') + __progname = s + 1; + } + + if (ps_strings != (struct ps_strings *)0) + __ps_strings = ps_strings; + + if (&_DYNAMIC != NULL) + atexit(cleanup); + else + _init_tls(); + +#ifdef GCRT + atexit(_mcleanup); +#endif + atexit(_fini); +#ifdef GCRT + monstartup(&eprol, &etext); +#endif + _init(); + exit( main(argc, argv, env) ); +} + +#ifdef GCRT +__asm__(".text"); +__asm__("eprol:"); +__asm__(".previous"); +#endif + +__asm__(".ident\t\"$FreeBSD$\""); diff --git a/lib/csu/powerpc/crti.S b/lib/csu/powerpc/crti.S new file mode 100644 index 0000000..75d4345 --- /dev/null +++ b/lib/csu/powerpc/crti.S @@ -0,0 +1,50 @@ +/*- + * Copyright 2001 David E. O'Brien + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + .section .init,"ax",@progbits + .align 2 + .globl _init + .type _init,@function +_init: + stwu 1,-16(1) + mflr 0 + stw 31,12(1) + stw 0,20(1) + mr 31,1 + + + .section .fini,"ax",@progbits + .align 2 + .globl _fini +_fini: + stwu 1,-16(1) + mflr 0 + stw 31,12(1) + stw 0,20(1) + mr 31,1 + + + .section .rodata +.ascii "$FreeBSD$\0" diff --git a/lib/csu/powerpc/crtn.S b/lib/csu/powerpc/crtn.S new file mode 100644 index 0000000..80735cc --- /dev/null +++ b/lib/csu/powerpc/crtn.S @@ -0,0 +1,45 @@ +/*- + * Copyright 2001 David E. O'Brien + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + .section .init,"ax",@progbits + lwz 11,0(1) + lwz 0,4(11) + mtlr 0 + lwz 31,-4(11) + mr 1,11 + blr + + + .section .fini,"ax",@progbits + lwz 11,0(1) + lwz 0,4(11) + mtlr 0 + lwz 31,-4(11) + mr 1,11 + blr + + + .section .rodata +.ascii "$FreeBSD$\0" diff --git a/lib/csu/sparc64/Makefile b/lib/csu/sparc64/Makefile new file mode 100644 index 0000000..2e1d03f --- /dev/null +++ b/lib/csu/sparc64/Makefile @@ -0,0 +1,21 @@ +# $FreeBSD$ + +.PATH: ${.CURDIR}/../common + +SRCS= crt1.c crti.S crtn.S +OBJS= ${SRCS:N*.h:R:S/$/.o/g} +OBJS+= gcrt1.o +CFLAGS+= -I${.CURDIR}/../common -I${.CURDIR}/../../libc/include + +all: ${OBJS} + +CLEANFILES= ${OBJS} + +gcrt1.o: crt1.c + ${CC} ${CFLAGS} -DGCRT -c -o gcrt1.o ${.ALLSRC} + +realinstall: + ${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \ + ${OBJS} ${DESTDIR}${LIBDIR} + +.include <bsd.lib.mk> diff --git a/lib/csu/sparc64/crt1.c b/lib/csu/sparc64/crt1.c new file mode 100644 index 0000000..19c0fad --- /dev/null +++ b/lib/csu/sparc64/crt1.c @@ -0,0 +1,125 @@ +/* LINTLIBRARY */ +/*- + * Copyright 2001 David E. O'Brien. + * All rights reserved. + * Copyright (c) 1995, 1998 Berkeley Software Design, Inc. + * All rights reserved. + * Copyright 1996-1998 John D. Polstra. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the authors may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef lint +#ifndef __GNUC__ +#error "GCC is needed to compile this file" +#endif +#endif /* lint */ + +#include <stdlib.h> + +#include "libc_private.h" +#include "crtbrand.c" + +struct Struct_Obj_Entry; +struct ps_strings; + +extern int _DYNAMIC; +#pragma weak _DYNAMIC + +extern void _fini(void); +extern void _init(void); +extern int main(int, char **, char **); +extern void _start(char **, void (*)(void), struct Struct_Obj_Entry *, + struct ps_strings *); +extern void __sparc_utrap_setup(void); + +#ifdef GCRT +extern void _mcleanup(void); +extern void monstartup(void *, void *); +extern int eprol; +extern int etext; +#endif + +char **environ; +const char *__progname = ""; + +/* The entry function. */ +/* + * %o0 holds ps_strings pointer. + * + * Note: kernel may (is not set in stone yet) pass ELF aux vector in %o1, + * but for now we do not use it here. + * + * The SPARC compliance definitions specifies that the kernel pass the + * address of a function to be executed on exit in %g1. We do not make + * use of it as it is quite broken, because gcc can use this register + * as a temporary, so it is not safe from C code. Its even more broken + * for dynamic executables since rtld runs first. + */ +/* ARGSUSED */ +void +_start(char **ap, void (*cleanup)(void), struct Struct_Obj_Entry *obj __unused, + struct ps_strings *ps_strings __unused) +{ + int argc; + char **argv; + char **env; + const char *s; + + argc = *(long *)(void *)ap; + argv = ap + 1; + env = ap + 2 + argc; + environ = env; + if (argc > 0 && argv[0] != NULL) { + __progname = argv[0]; + for (s = __progname; *s != '\0'; s++) + if (*s == '/') + __progname = s + 1; + } + + __sparc_utrap_setup(); + + if (&_DYNAMIC != NULL) + atexit(cleanup); + else + _init_tls(); + +#ifdef GCRT + atexit(_mcleanup); +#endif + atexit(_fini); +#ifdef GCRT + monstartup(&eprol, &etext); +#endif + _init(); + exit( main(argc, argv, env) ); +} + +#ifdef GCRT +__asm__(".text"); +__asm__("eprol:"); +__asm__(".previous"); +#endif + +__asm__(".ident\t\"$FreeBSD$\""); diff --git a/lib/csu/sparc64/crti.S b/lib/csu/sparc64/crti.S new file mode 100644 index 0000000..e3e81af --- /dev/null +++ b/lib/csu/sparc64/crti.S @@ -0,0 +1,58 @@ +/*- + * Copyright 2001 David E. O'Brien + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the author nor the names of additional contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + .file "crti.S" + + /* The minimum stack frame size (bytes) is: + * 16 extended words for saving the current register window, + * 1 extended word for "hidden parameter", + * 6 extended words in wihch a callee can store its arguments + * ("The SPARC Architecure Manual" by Weaver & Germond) + * This gives 184 bytes. However we must round up to an extended + * word boundary, thus 192 bytes. + * (if we weren't v9, it would be 96 bytes rather than 192) + */ + + .section .init,"ax",@progbits + .align 4 + .globl _init + .type _init,#function +_init: + save %sp,-192,%sp + + + .section .fini,"ax",@progbits + .globl _fini + .type _fini,#function + .align 4 +_fini: + save %sp,-192,%sp + + + .section .rodata +.ascii "$FreeBSD$\0" diff --git a/lib/csu/sparc64/crtn.S b/lib/csu/sparc64/crtn.S new file mode 100644 index 0000000..7c0d160 --- /dev/null +++ b/lib/csu/sparc64/crtn.S @@ -0,0 +1,42 @@ +/*- + * Copyright 2001 David E. O'Brien + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the author nor the names of additional contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + .file "crtn.S" + + .section .init,"ax",@progbits + .align 4 + ret + restore + + .section .fini,"ax",@progbits + .align 4 + ret + restore + + .section .rodata +.ascii "$FreeBSD$\0" |
